1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 // Test template instantiation of Objective-C message sends. 4 5 @interface ClassMethods 6 + (ClassMethods *)method1:(void*)ptr; 7 @end 8 9 template<typename T> 10 struct identity { 11 typedef T type; 12 }; 13 14 template<typename R, typename T, typename Arg1> 15 void test_class_method(Arg1 arg1) { 16 R *result1 = [T method1:arg1]; 17 R *result2 = [typename identity<T>::type method1:arg1]; 18 R *result3 = [ClassMethods method1:arg1]; // expected-error{{cannot initialize a variable of type 'ClassMethods2 *' with an rvalue of type 'ClassMethods *'}} 19 } 20 21 template void test_class_method<ClassMethods, ClassMethods>(void*); 22 template void test_class_method<ClassMethods, ClassMethods>(int*); 23 24 @interface ClassMethods2 25 + (ClassMethods2 *)method1:(int*)ptr; 26 @end 27 28 template void test_class_method<ClassMethods2, ClassMethods2>(int*); // expected-note{{in instantiation of}} 29 30 31 @interface InstanceMethods 32 - (InstanceMethods *)method1:(void*)ptr; 33 @end 34 35 template<typename R, typename T, typename Arg1> 36 void test_instance_method(Arg1 arg1) { 37 T *receiver = 0; 38 InstanceMethods *im = 0; 39 R *result1 = [receiver method1:arg1]; 40 R *result2 = [im method1:arg1]; // expected-error{{cannot initialize a variable of type 'InstanceMethods2 *' with an rvalue of type 'InstanceMethods *'}} 41 } 42 43 template void test_instance_method<InstanceMethods, InstanceMethods>(void*); 44 template void test_instance_method<InstanceMethods, InstanceMethods>(int*); 45 46 @interface InstanceMethods2 47 - (InstanceMethods2 *)method1:(void*)ptr; 48 @end 49 50 template void test_instance_method<InstanceMethods2, InstanceMethods2>(int*); // expected-note{{in instantiation of}} 51
